/Engine/Source/Runtime/RHI/Public/DynamicRHI.h
FlushType: Wait RHI Thread.
FGeometryShaderRHIRef RHICreateGeometryShader ( [TArrayView](API\Runtime\Core\Containers\TArrayView)< const uint8 > Code, const [FSHAHash](API\Runtime\Core\Misc\FSHAHash) & Hash )